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河南大学土木建筑学院本科毕业设计计算书1编号：070220011河南大学2011届本科毕业设计计算书湖南省湘桂一级公路设计学生姓名：王剑学生学号：070220011所在学院：土木建筑学院所学专业：土木工程（道桥）导师姓名职称：袁玉卿（副教授）设计完成时间：2011年5月8日2011201120112011年年年年5555月月月月10101010日日日日河南大学土木建筑学院本科毕业设计计算书2摘摘摘摘要要要要本论文主要介绍了南方某省某段一级公路路线的设计过程。根据给定的资料，通过对原始数据的分析，以及该路段的地质、地形、地物、水文等自然条件，依据《公路工程技术标准》、《公路路线设计规范》等交通部颁发的相关技术指标和通用规范，在老师的指导和同学的帮助下完成的。该路段所经地区是山岭重丘区，依据远景交通量将路线设计成设计速度为80km/h的双向六车道一级公路，路线全长2012.054米，路基宽度为32米，全段共设有3个平曲线和1个竖曲线。路线设计内容包括平面设计、纵断面设计和横断面设计；其后进行了土石方的调用与计算、路基设计以及路基、边坡的稳定性验算；然后进行了路面结构设计，分别采用沥青路面和水泥混凝土路面进行设计，选出最佳方案；最后进行路基路面排水设计，采用边沟、排水沟、截水沟和设置排水坡度进行排水，保证路基路面的水稳定性。关键词：平面设计纵断面设计横断面设计超高加宽排水设计路面结构设计路基稳定性河南大学土木建筑学院本科毕业设计计算书3ABSTRACTABSTRACTABSTRACTABSTRACTThispapermainlydescribestheprocessofthedesignofaroadwhichlyinginasouthprovince.Basedontheinformationgivenbytheanalysisoftherawdata,andthesectionofgeology,topography,terrain,hydrologyandothernaturalconditions,accordingtoHighwayEngineeringTechnicalStandard,RoadDesignStandardsissuedbytheMinistryofCommunicationsandotherrelatedtechnologiesindicators,Ihavefinishedthistaskundertheteacher'sguidanceandhelpfromstudents.Theareathatthishighwaypassesthroughbelongstoplainwithmicro-hillarea.Accordingtothetrafficvolumeinthefuture,Idesignthishighwayintodesignspeedof80km/hwithbi-directionalfour-lanefirst-gradehighway,withroutelengthof2012.054meters,embankmentwidthof32m,threehorizontalcurves,andoneverticalcurves.Linedesignincludinggraphicdesign,longitudinaldesignandcross-sectionaldesign;ThenIaccomplishedthepavementdrainagedesign,whichusesditches,drains,drainageditchesandculvertsfordrainagetoensurethewaterstabilityofroadbedandpavement;atlast,acompositedesignofpavementandroadbedretainingstructureandotherdesignsarealsofinished.Thewholedesignhavecalculatedtheplanar,verticalandhorizontalelementsofthisline,besidesroadbed,pavement,smallbridgesandsoon,therebymakingitpossibletosuccessfullycompletethepreliminarydesignofABsectionofGuiyangtoYongxinghighwayinHuNanProvince.Keywords:Keywords:Keywords:Keywords:GraphicdesignLongitudinaldesignCross-sectionaldesignDrainagedesignPavementstructuraldesign河南大学土木建筑学院本科毕业设计计算书4...........................................................................................................................................................1设计总说明.......................................................................................................................................7第1章绪论.....................................................................................................................................71.1课题背景............................................................................................................................71.2我国公路发展规划............................................................................................................8第2章道路设计的可行性研究.....................................................................................................82.1项目建设背景....................................................................................................................82.1.1建设的必要性和迫切性..........................................................................................92.2设计的基本资料................................................................................................................92.2.1道路的性质与目的..................................................................................................92.2.2该路段近期交通量.................................................................................................92.2.3沿线自然地理特征..................................................................................................92.3设计的主要内容及技术指标..........................................................................................112.3.1道路类型、等级的确定.......................................................................................112.3.2道路技术标准论证...............................................................................................122.4纵断面技术标准论证.......................................................................................................132.4.1坡长.......................................................................................................................132.4.2纵坡........................................................................................................................132.4.3竖曲线半径及长度............................................................................................142.4.4视距长度...............................................................................................................142.5横断面的技术标准论证...................................................................................................142.5.1行车道数目及其宽度...........................................................................................142.5.2路幅的宽度...........................................................................................................142.5.3路拱横坡和路肩横坡度.....................................................................................142.5.4净空高度论证..................................................................